近緣種 的英文怎麼說

中文拼音 [jìnyuánzhǒng]
近緣種 英文
allied species
  • 近 : Ⅰ形容詞1 （空間或時間距離短） near; close 2 （接近） approaching; approximately; close to 3 （親...
  • 緣 : Ⅰ名詞1 （緣故） reason 2 （緣分） predestined relationship 3 （邊） edge; fringe; brink Ⅱ動詞（攀...
  • 種 : 種名詞（姓氏） a surname
  1. By morphological observation and rapd typing, the taxonomy position of pt95 strain and biosystematics of it and its close relative species was identified

    本研究通過形態觀察和rapd分析，初步確定了pt95菌株的分類地位以及該菌株和其近緣種的生物系統學關系。
  2. On intraspecific polymorphism in pollen morphology of caragana microphylla lam. and its two affinities

    小葉錦雞兒及其兩個近緣種花粉形態種內多態性研究
  3. Three types of cuticular thickening at the polar region of the guard cells are observed : slight cuticular thickening ; rod - shaped culicular thickening and rarely t - shaped thickening. with data obtained from the former research and personal observation, the cladistic methods were employed for the phylogenetic analysis of data and trees were rooted by out - group comparison using, the related genus kadsura. as result, a new system of the genus schisamdra michaux was reconstructed, and schisandra michaux was subdivided into 2 subgenus, 3 section, 2 series 10 species in this dissertation

    整理有關五味子屬植物研究的資料，補充搜集近期發表的資料和本人研究所得數據，以種為基本單元，選擇近緣的南五味子屬（ kadsura ）作為外類群，採用paup4 . 0b4a軟體對本研究得出的性狀數據作分支分析，重建五味子屬的系統發育，修訂和補充五味子屬分類系統，在五味子屬下設2亞屬、 3組、 2系、 10種。
  4. On relation of morphology between shandong medicinal bryophytes and their congener species in the same genus

    山東藥用苔蘚及其屬內近緣種的形態關系研究
  5. With the improved method of ctab, the genomic dna extracted form plum and other species close to p. mume in genetic relationship could be directly used in pcr amplification, with good results obtained

    選用改良ctab法提取的梅及其近緣種的基因組dna可直接用於pcr擴增分析，且效果良好。
  6. This study testified the morphology - based taxonomic result for p. mume and the species close to p. mume in genetic relationship. but it could not provide sufficient testimonies for taxonomy below genus

    本研究驗證了梅及其近緣種的形態學分類結果，但對于屬以下的分類並不能完全提供佐證。
  7. Cricket is a sort of insects that are famous for their songs. in taxonomy respect, they belong to grylloidea, orthoptera. much research work has been done in its systematics, but the research of molecular systematics in grylloidea is just at the beginning

    然而對蟋蟀的系統學研究還很不完善，傳統的形態分類目前仍是其系統學研究的主要方法，而蟋蟀類昆蟲近緣種現象較為普遍，在許多方面，學者的觀點不一，爭議也較大。
  8. In the process of the investigatim, the author discovered a new type which the three leaves in the main stem are all verticillate, its appearance are quite different from the others in swertia genus. the results of rapd ( random amplified polymorphic dna ) analysis suggested it have obvious difference from the close relative species and it be a novel species

    酮酮在資源調查和標本採集中，發現一種植物主莖_ _沙十片均為三葉輪生，其形態與屬內其他種有明顯區別，並通過隨機擴增多態dna （ rapd ）分析，與近緣種比較差異明顯，故提出作為新種處理。
  9. On the basis of examination of more than 2000 specimens ( including types ) from 15 herbaria worldwide, the characters features of species, phonological phase, ecoloigical habit and the relation to close species were analyzed, recorded and described, the disputed species were compared, measured and counted in detail, the quantitative analysis to different characters was done through dot - map, the variation pattern of major morphology characters was analyzed and their significance for a better delimitation of the species was evaluated

    查閱或借閱國內外17個標本館近2000份標本（包括模式標本） ，描述了每個種的性狀特徵、物候期、生態習性及其與近緣種的關系，確定性狀的極性，對有爭議種的形態性狀進行詳細的測量和比較，用散點圖對個別性狀作定量研究，分析了主要外部形態學性狀的變異式樣、變異幅度及其對劃定物種范圍的價值。
  10. The morphological characteristics of pollen grains of 46 cultivars ( types ) of peach ( prunus persica batsch ) and its 5 related wild species were examined by using scanning electron microscopy ( sem ) in order to analyze the origin and evolution of peach germplasm

    摘要通過對桃5個野生近緣種、 46份普通桃種質資源進行花粉粒電鏡掃描，分析花粉粒之間形態特徵的差異，研究光核桃、蟠桃、碧桃等種質資源在桃起源和演化中的地位。
  11. In summary, the exotic species can affect native bird species in four main ways, 1 ) predation of birds or eggs by the exotic mammals ; 2 ) competition for habitats and foods with exotic birds, and loss of genetic diversity by hybridization with the closely - related exotic species ; 3 ) direct and indirect alterations of native habitats and food resources, and predation by the exotic invertebrates ; and 4 ) loss and fragmentation of habitats for native birds through altering species composition and structure of native plant communities by exotic plants

    外來生物對鳥類的影響主要表現在以下幾方面： （ 1 ）外來哺乳動物對成鳥、幼鳥或鳥卵的捕食作用； （ 2 ）外來鳥類與本地鳥類競爭棲息地和食物資源，與當地的近緣種雜交而造成基因流失； （ 3 ）外來無脊椎動物改變本地鳥類的棲息環境和食物狀況，甚至直接捕食本地鳥類； （ 4 ）外來植物入侵改變入侵地的植物群落組成和結構，造成本地鳥類的棲息地喪失或破碎化，並通過改變入侵地生態系統的食物鏈結構而對高營養級的鳥類產生影響。
  12. Cross - compatibility between cultivated rice and its wild relatives

    栽培稻與其野生近緣種的可交配性研究
  13. The investigations of wild panax species were carried out in yunnan province and a total of 138 germplasm samples were collected in 5 panax species of p. stipuleanatus, p. japonicus, p. bipinnatfidus var. angustifilius, p. bipinatifidus and p. japonicus var. major

    摘要對雲南省境內分佈的三七野生近緣種種質資源進行考察，共採集到包括屏邊三七、竹節參、狹葉竹節參、疙瘩七和珠子參在內的野生種質資源138份。
  14. In the thesis, the feasibility for application of rapd technology to the taxonomy and identification of p. mume and species close to plum in genetic relationship, the rapd problems existing in systematics and the taxonomic position of prunus cerasifera and peach - shaped plum were also discussed

    文章還對rapd技術對梅及其近緣種進行分類鑒定的可行性、在系統學研究中的問題及紅葉李，桃形李的分類地位及進行了討論。
  15. The extensive study on bombyx mori spurred the investigation of its consanguinity variety - bombyx mandarina

    蠶學研究的深入促進了家蠶近緣種?野桑蠶的研究。
  16. Some of wild panax species is close to extinction, therefore the collection, conservation and systematic studies of these species are critical for their protection

    部分三七野生近緣種已瀕臨滅絕，開展對這些種質資源的收集、保存和系統研究是防止種質流失和保護資源的當務之急。
  17. We pointed out that the characteristics recorded in ancient chinese medicinal literatures - " flower white, stamen purple ", " rattan square ", " flower yellow first, white later " etc. - are not accord with the ones of l japonica thunb

    發現有關本草中「花白蕊紫」 、 「藤方」 、 「花始黃后白」等描述和現今之忍冬及其近緣種形態特徵不符。
  18. This paper reviewed the study history and advance of collection, taxonomy, evolution and application of molecule technique in linum species, and emphasized that it is urgently needed to have linum species in systematically studied china

    摘要本文對亞麻近緣種收集、分類、進化以及分子技術的應用等方面的研究進行了回顧，並指出有必要對中國亞麻屬植物進行系統的研究。
  19. Based on the examination of 695 specimens of leiinae collected from 19 provinces and municipalities of china, 9 genera and 57 species of leiinae are recognized, including 31 speceis new to sciencee, 5 genera and 4 species new to china

    文中作者對實際研究過的54種作了比較詳細的形態描述，並列有該種的分佈、生物學、有關文獻、鑒別特徵或與近緣種的區別等。各屬均包含屬征、生物學、分佈等。
  20. The distribution center of the complex is situated in the area from the yunnan - guizhou plateau to daba mountains. six varieties are recognized, and the other six varieties and one intergeneric hybrid are described here as new. the systematic relationships between varieties were inferred

    本研究首次報道了該復合體8個變種的細胞學資料和11個變種的its序列，提出了新的分類標準，確認了6個變種，發現了6個新變種和一個新的天然屬間雜交種，並發現了一個新的近緣種（已正式發表） 。
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